39941585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 53034912

約数和(自身を除く): 13093327

約数列:

[1, 5, 17, 41, 73, 85, 157, 205, 365, 697, 785, 1241, 2669, 2993, 3485, 6205, 6437, 11461, 13345, 14965, 32185, 50881, 57305, 109429, 194837, 254405, 469901, 547145, 974185, 2349505, 7988317, 39941585]

約数ペア:

[(1, 39941585), (5, 7988317), (17, 2349505), (41, 974185), (73, 547145), (85, 469901), (157, 254405), (205, 194837), (365, 109429), (697, 57305), (785, 50881), (1241, 32185), (2669, 14965), (2993, 13345), (3485, 11461), (6205, 6437)]